Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1570-162X&volume=10&issue=1&spage=9&aulast=Romano
HIV	free resource	MedlinePlus Health Information	https://medlineplus.gov/hiv.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22264041/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22264041
	subscription/membership/fee required	Bentham Science Publishers Ltd.	https://www.eurekaselect.com/94963/article
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:22264041